Segmentation of Coronary Angiograms Using Gabor Filters and Boltzmann Univariate Marginal Distribution Algorithm

Figure 4

(a) Subset of angiograms from the training set. (b) Ground-truth for the angiograms in (a). (c–g) present the filter response of the methods of Kang et al. [8, 9] (Gaussian filters), Chaudhuri et al. [5], Eiho and Qian [1], Wang et al. [12], and single-scale Gabor, respectively, applied to the angiograms in (a).

(a)

(b)

(c)

(d)

(e)

(f)

(g)